52121223354 has 32 divisors (see below), whose sum is σ = 105158813760. Its totient is φ = 17221318400.

The previous prime is 52121223337. The next prime is 52121223367. The reversal of 52121223354 is 45332212125.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654832 + ... + 730100.

It is an arithmetic number, because the mean of its divisors is an integer number (3286212930).

Almost surely, 2^52121223354 is an apocalyptic number.

52121223354 is an abundant number, since it is smaller than the sum of its proper divisors (53037590406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52121223354 is a wasteful number, since it uses less digits than its factorization.

52121223354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76286.

The product of its digits is 14400, while the sum is 30.

Adding to 52121223354 its reverse (45332212125), we get a palindrome (97453435479).

The spelling of 52121223354 in words is "fifty-two billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred fifty-four".